A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5895-01-464-3419
NSN 6105-01-632-4956
NSN 5935-01-487-0778
NSN 5920-01-378-3869
NSN 6645-01-410-8905
NSN 5925-01-587-0674
NSN 5835-00-155-1379
NSN 5950-00-039-7698
NSN 5990-01-411-5930
NSN 6320-01-225-9963
NSN 5930-01-444-8193
NSN 5920-00-152-4003